diff --git a/webpack.config.js b/webpack.config.js
index 9c07995..de78019 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -64,6 +64,13 @@ module.exports = {
         path: path.join(destPath, targetBrowser),
     },
 
+    resolve: {
+        extensions: ['.ts', '.tsx', '.js', '.json'],
+        alias: {
+            'webextension-polyfill-ts': path.resolve(path.join(__dirname, 'node_modules', 'webextension-polyfill-ts')),
+        },
+    },
+
     module: {
         rules: [
             {